package cn.liutao.bill.api;

import cn.liutao.bill.service.BillService;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;

/**
 * @author liutao
 * @Description 报表父类
 * @date 2023/11/5
 */
public class BillServlet extends HttpServlet {
    protected BillService billService;
    @Override
    public void init() throws ServletException {
        billService = BillService.getInstance();
    }
}
